@book{15236,
	author = {Kaplan, A D H (Chairman) and Tax Institute Symposium (Pennsylvania)},
	title = {Taxation and business concentration},
	publisher = {Tax Institute},
	year = {ca. 1952},
	address = {Princeton},
	note = {Symposium series (A tax institute publication),conducted by the tax institute, June, 15-16, 1950, New York.}
}